HD 130458

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HD 130458
Observation data
Epoch J2000      Equinox J2000
Constellation Apus
Right ascension 14h 53m 13.57117s[1]
Declination −73° 11′ 24.2613″[1]
Apparent magnitude (V) 5.80[2] (5.94 + 7.68)[3]
Characteristics
Spectral type G7IIIa + F9IV[3]
U−B color index +0.42[4]
B−V color index +0.82[4]
Astrometry
Radial velocity (Rv) +31.6[2] km/s
Proper motion (μ) RA: 17.09±0.44[1] mas/yr
Dec.: 33.78±0.49[1] mas/yr
Parallax (π) 9.90 ± 0.55[1] mas
Distance 330 ± 20 ly
(101 ± 6 pc)
Details
Rotational velocity (v sin i) 3.4[2] km/s
Other designations
CPD−72 1604, HD 130144, HIP 72833, HR 5520, SAO 257206.
Database references
SIMBAD data

HD 130458 is a double star in the southern circumpolar constellation of Apus. The pair have an angular separation of 2.167.[3]

References[edit]

  1. ^ a b c d e van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. Bibcode:2007A&A...474..653V. arXiv:0708.1752Freely accessible. doi:10.1051/0004-6361:20078357. Vizier catalog entry
  2. ^ a b c Torres, C. A. O.; et al. (December 2006). "Search for associations containing young stars (SACY). I. Sample and searching method". Astronomy and Astrophysics. 460 (3): 695–708. Bibcode:2006A&A...460..695T. arXiv:astro-ph/0609258Freely accessible. doi:10.1051/0004-6361:20065602. 
  3. ^ a b c Eggleton, P. P.; Tokovinin, A. A. (September 2008). "A catalogue of multiplicity among bright stellar systems". Monthly Notices of the Royal Astronomical Society. 389 (2): 869–879. Bibcode:2008MNRAS.389..869E. arXiv:0806.2878Freely accessible. doi:10.1111/j.1365-2966.2008.13596.x. 
  4. ^ a b Johnson, H. L.; et al. (1966), "UBVRIJKL photometry of the bright stars", Communications of the Lunar and Planetary Laboratory, 4 (99), Bibcode:1966CoLPL...4...99J 

External links[edit]